Call v2 packager

Author: Ives van Hoorne

src/app/store/entities/sandboxes/bundler/index.js

@@ -8,6 +8,7 @@ import logError from '../../../../utils/error';
 const debug = _debug('cs:app:packager');
 
 export const PACKAGER_URL = 'https://cdn.jsdelivr.net/webpack/v1';
+export const PACKAGER_V2_URL = 'https://cdn.jsdelivr.net/webpack/v2';
 
 /**
  * Request the packager, if retries > 4 it will throw if something goes wrong
@@ -18,6 +19,9 @@ export const PACKAGER_URL = 'https://cdn.jsdelivr.net/webpack/v1';
 async function requestPackager(query: string) {
   let retries = 0;
 
+  // Request packager v2 for cache warmup
+  callApi(`${PACKAGER_V2_URL}/${query}/manifest.json`);
+
   while (true) {
     debug(`Trying to call packager for ${retries} time`);
     try {